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  5. FD1238H Floppy Drive

FD1238H Floppy Drive

FD1238H - 1.44 MB, 3.5 Inch (1/2" high)

Application: Notebook computers and other battery-powered systems. Provides 1.44 MB formatted storage, Weighs only 5.7 ounces, Measures only 0.5 inches high, Consumes only .015 watts in standby mode 30,000 Hr MTBF.

Dimensions
Height: 0.5 in/12.7 mm
Width: 3.75 in/96 mm
Depth: 5.0 in/126 mm
Weight: 5.7 oz/160 g
Disk Configuration
Disk Size: 3.5"
Track Density: 135 tpi
Bit Density: 720kb Mode = 8,717 bpi 1.44MB Mode = 17,434 bpi
Rotational Rate: 300 RPM
Environmental
Temperature: Operating = 4 deg to 46 deg C Non-operating = -20
Humidity: Operating = 4 deg to 46 deg C Non-operating = -20
Shock: Operating = 5 G Non-Operating = 100 G
Vibration: Operating = 0.5 G, 5-500 Hz Non-Operating = 2.O G,
Performance Specifications
Seek Times: track to track = 3ms
Settle Time: 15 ms
Interface: 26 pin CMOS
Data Transfer: 720 KB Mode = 250 KB/s 1.44 MB Mode = 500 KB/s
Power
Voltage Req'd: +5V
Pwr Dissipation: Read/write mode = 1.1 watts Stand-by mode = .015
Reliability
MTBF: 30,000 POH
MTTR: <30 minutes
Device Life: 15,000 POH or 5 yrs
Specifications
Capacity: Formatted:
720 KB mode = 720 KB
1.44 MB mode = 1.44 MB
Unformatted:
720 KB Mode = 1 MB
1.44 MB Mode = 2MB